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BE:1 Trek Base BLACKOUT Series Merino Wool Bottom

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Merino Wool

Base layer designed for the

Carbon Alloy

Bonded into the fabric for

Silver Alloy

Treatment helps defend against bacterial

Fusix Technology

Adds additional odor adsorption

Blackout Fabric

Muted logos supports concealment from

$139.99
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SKU: 1010820-290-SM

Overview

Built as a base layer for whitetail hunters, this bottom is designed to support concealment and odor management in the field. The Merino wool construction is paired with Carbon Alloy, Silver Alloy, and Fusix treatments for added odor protection, bacterial defense, and odor adsorption. Blackout fabric and muted logos help it stay discreet in pop-up or box blind setups, while the four-way stretch fabric is intended to improve fit and layering comfort. It serves as a foundational piece in the BE:1 series for hunters putting together a focused cold-weather system.

Why Hunters Choose This Product

Merino Wool

Carbon Alloy for odor protection

Silver Alloy

Treatment is included to help

Fusix Technology

Adds additional odor adsorption treatment

Blackout Fabric

Muted logos support concealment in

Four-way Stretch

A focus on fit

Key Features

  • Merino wool base layer designed for the BE:1 Blackout Trek series.
  • Carbon Alloy bonded into the fabric for odor protection.
  • Silver Alloy treatment helps defend against bacterial growth.
  • Fusix technology adds additional odor adsorption.
  • Blackout fabric with muted logos supports concealment from blinds.
  • Four-way stretch fabric is designed with a focus on fit.

Best Used For

  • Whitetail hunters needing a base layer for blind setups with muted visual profile
  • Hunters prioritizing odor-control features in close-range whitetail environments
  • Cold-weather layering users wanting a fitted merino wool bottom with stretch
  • Serious outdoorsmen building a BE:1 layering system from the base up

Specifications

Bacterial Growth DefenseYes
ConcealmentYes
Designed ForWhitetail hunting
Fabric ColorBlackout
Fit FocusYes
FusixYes
LogosMuted logos
MaterialMerino Wool
Odor ProtectionYes
Silver AlloyYes
StretchFour-way stretch
TechnologyCarbon Alloy
Use WithPop-up or box blinds

Pros

  • Merino wool construction with Carbon Alloy for odor protection support.
  • Silver Alloy treatment is included to help defend against bacterial growth.
  • Fusix technology adds additional odor adsorption treatment.
  • Blackout fabric and muted logos support concealment in blinds.
  • Four-way stretch fabric is designed with a focus on fit.

Considerations & Trade-offs

  • The odor-control treatments are a major focus, so this base layer is built around scent management rather than maximum insulation or all-purpose versatility.
  • Blackout fabric and muted logos are aimed at concealment from blinds, which makes the design more specialized for whitetail hunting setups than for general outdoor wear.
  • The four-way stretch construction suggests a fitted, performance-oriented feel, so sizing and layering comfort may depend on how you plan to wear it.
  • Merino wool is part of the build, but the product description does not provide details on warmth level, so it’s best considered as a base layer rather than a standalone cold-weather piece.

Suggested Comparisons

  • Merino wool base layer bottoms
  • Odor-control hunting base layers
  • Cold-weather hunting underwear
  • Layering pants for blind hunting

Suggested Accessories

  • Base layer top
  • Insulating mid layer
  • Hunting socks
  • Gaiters

Frequently Asked Questions

What is the BE:1 Trek Base BLACKOUT Series Merino Wool Bottom designed for?

It is designed as a base layer for whitetail hunting, with a focus on helping address sight and smell concerns. The Blackout fabric and muted logos are intended to support concealment from pop-up or box blinds.

What is the BE:1 Trek Base BLACKOUT Series Merino Wool Bottom designed for?

It is designed as a base layer for whitetail hunting, with a focus on helping address sight and smell concerns. The Blackout fabric and muted logos are intended to support concealment from pop-up or box blinds.

What odor-control features are listed for this base layer?

The product description lists fine Merino Wool bonded with Carbon Alloy for odor protection, Silver Alloy treatment to help defend against bacterial growth, and Fusix technology treatment for additional odor adsorption.

What odor-control features are listed for this base layer?

The product description lists fine Merino Wool bonded with Carbon Alloy for odor protection, Silver Alloy treatment to help defend against bacterial growth, and Fusix technology treatment for additional odor adsorption.

Is this bottom intended for use in blinds?

Yes. The description specifically says the Blackout fabric and muted logos offer concealment when hunting from pop-up or box blinds.

Is this bottom intended for use in blinds?

Yes. The description specifically says the Blackout fabric and muted logos offer concealment when hunting from pop-up or box blinds.

Does the product description mention fit or stretch?

Yes. It says the Trek series is designed with a focus on fit and uses four-way stretch fabric.

Does the product description mention fit or stretch?

Yes. It says the Trek series is designed with a focus on fit and uses four-way stretch fabric.

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